Science
Grade 7 · Middle School
Topics
01
Quantities & Measurement
Base and derived quantities, SI units, conversions, instruments, and precision.
20 questions02Classification of Living Things
Characteristics of life, dichotomous keys, five kingdoms, and binomial nomenclature.
20 questions03Matter & Its Changes
States of matter, physical and chemical properties, and physical vs chemical changes.
20 questions04Temperature & Heat
Temperature scales and conversion, thermal expansion, and heat transfer (conduction, convection, radiation).
20 questions05Motion & Force
Distance, displacement, speed, linear motion, and Newton's laws basics.
20 questions06Energy & Work
Forms of energy, their transformations, work, and simple power.
20 questions07Ecosystems & Interactions
Ecosystem components, food chains and webs, symbiosis, and interdependence.
20 questions08Environmental Pollution
Air, water, and soil pollution along with their causes, impacts, and prevention.
20 questions09Earth & the Solar System
Earth's layers, volcanoes, earthquakes, and solar system basics.
20 questions